JPH0317627Y2 - - Google Patents

Description

[Detailed Description of the Invention] (a) Field of Industrial Application The present invention relates to a binder bundle collection and discharge device that collects a plurality of bundles bound by a binding device and discharges them into a field.

(b) Prior Art It is already known that a conventional binder bundle collecting and discharging device is provided with means for regulating the ear side receptor from the collecting position to the discharging position and means for regulating the ear side receiver from the discharging position to the collecting position. There is.

(c) Problems to be solved by the invention The above-mentioned known invention has separate means for restricting the ear receiver to the collecting position and means for restricting it to the discharging position, resulting in a complicated configuration and a problem with the binder. Although the space on the bundle release side is narrow, it is large and the bundle collection device protrudes largely to the side of the fuselage, resulting in deterioration of the left-right balance of the fuselage and increased costs.

(d) Means for solving the problem The present invention provides a bundle collecting device consisting of a stock receiver and a panicle receiver on the side of the bundling device, and the receiver is placed in a lowered receiving position. A stopper is provided at the lower limit of the rotational trajectory of a regulating pin protruding from the ear-side receiver, which is supported on a horizontal axis so as to rotate upward and assume a discharging position, and a stopper is provided to hold the ear-side receiver in the receiving position. A stopper is provided above to hold the ear receiver in the rising position, and the restriction pin is engaged with both stoppers that hold the ear receiver in the raised position and the lowered position, so that the single restriction pin raises the ear receiver. The regulating pin is engaged with a stopper for holding the device in the posture and a stopper for holding it in the descending posture, so that the regulating pin can be used in common with the ejection posture holding means in the raised position and the collecting posture holding means in the lowered position. Solved the problem mentioned above.

(e) Operation The binding device binds and releases the harvested grain culms, and a predetermined number of released bundles are collected by the bundle collection device.

During this time, the regulating stopper integral with the panicle-side receiver is received by the lower stopper and receives the bundle, and when a predetermined number of bundles are collected and the panicle-side receiver rises, the regulating stopper is received by the upper stopper, The plurality of collected bundles are released into the field in a tied state, and then, before the bundles are released from the binding device, the ear side receiver and the regulating stopper are lowered, and the regulating stopper is moved to the lower stopper. It is caught in the bundle position.

(f) Embodiment An embodiment of the present invention and its related configuration will be explained with reference to the drawings. A binder is attached to the front part of a machine body 2 having wheels 1, 1, a cutting blade, a grass cutting body, and a grain culm pulling body 3, 3.
is installed, and a leaning guide plate 4 and a horizontal conveying body 5 having a large number of protrusions on the conveying surface are provided at the rear of the cutting blade, and at the rear there is an engine 6 and a handle 7, and side clutch levers 8, 8 attached thereto. A speed change lever 9 and the like are attached, and a bundling device 10 for bundling and releasing the grain culms guided and conveyed by the stand guide plate 4 and the horizontal conveyor 5 is disposed on the side of the cutting blade.

Further, at the outer lower part of the binding device 10 and the cane guide plate 4, a support shaft 11 in the front and rear direction and a grain culm triggering body 3 are provided.
A stock receiver 13 is removably attached with a hanging rod 12 hanging from the top of the
A bundle collecting device consisting of a grain side receiver 15 which is pivotally supported so as to be able to move up and down at the grain culm pulling member 3,
The grain culms that are pulled up by the mower and cut by the cutting blade are transported to the side of the machine by the horizontal conveyor 5 while leaning on the support guide plate 4, and the packer 16 of the binding device 10 collects the harvested and transported grain culms. When the needle 19 is drawn into the part 17 and focused, and when the focused amount reaches a predetermined amount and the door 18 senses it and operates, the needle 19
wraps the string, the knotting section 20 consisting of a bill and a holder knots, and the release arm 21 releases the tied bundle to the side, the stock base rests on the stock receiver 13, and the panicle side leans down. It is supported and guided by a flow guiding guide 4a made of a flexible plate that projects outward from the guide plate 4 and hangs down inside the ear side receiver 15, and on the outside, from the upper part of the grain culm pulling body 3, the frame body 14a At the same time, it detours around the outside of the ear side receiver 15 as shown in FIG. 2, and is guided by a frame body 22 that serves as a guide and a guard, and is received by the ear side receiver 15.

At this time, the bundle counting mechanism 23 provided above the bundle car 16 and needle 19 of the binding device 10 emits a signal to the wire 25 when a predetermined number of bundles is counted.
The drive clutch 26 operates the receiver drive mechanism 28 via the wire 27 by the power of the axle, so that the ear receiver 15 is tilted upward and the collected bundles are sent to the field. It is released in a coated state.

Next, each device will be explained.

() Bundle Counting Mechanism The bundle counting mechanism 23 is screwed onto the upper surface of the clutch case 10a of the bundling device 10, and has a U-shape in side view, and includes a knotter cover 30 whose upper part faces the lower part of the horizontal conveyor 5, and its upper part. A cover 30b having an inverted L shape, a pin 32 rotatably supported on the top plate by a shaft 31, and having a phase difference of 180 degrees,
32, a first link 36 whose one end is integral with the shaft 31 and has a ratchet pawl 35 in the middle, and a first link 36 whose one end is connected to the needle rod 3.
a second link 39 which is loosely fitted to the middle pin 38 of 7 and whose other end is rotatably connected to the other end of the first link 36;
The detection arm 41 is rotatably fitted into a pin 30a on the lower surface of the top plate of the ratchet wheel 33, and rotates when pushed by the pin 32 of the ratchet wheel 33.The tip of the detection arm 41 is attached to a spring 42.
The support arm of the needle 19 is connected to one end of the wire 25, and the base of the support arm of the needle 19 is pivotally supported by a needle support shaft 43, the base is pivotally attached to the needle rod 37, and the tip of the needle rod 37 is connected to the needle crankshaft. 45 crank arm 4
Since the needle 19 is fitted into the crank pin 47 protruding from the convergent part 17, when the crank pin 47 is rotated by the one-turn clutch being engaged by the sensing operation of the door 18, the needle 19 enters the knot part 20 through the converging part 17. At the same time, the second link 39 pushes the first link 36, so the ratchet pawl 35 returns and rotates by one tooth of the ratchet wheel 33, which is received by the anti-reverse pawl 44, and then the needle 19 rotates. When returning, rotate the ratchet wheel 33 by one pitch.

If the bundle counting mechanism 23 is of a type that collects five bundles, FIG. From this state, when the needle 19 enters the knot 20 the most to bind and release the fifth bundle, the ratchet pawl 35 returns by one pitch, and then, when the needle 19 moves to the return stroke, Needle rod 3 as shown in c.
7 rotates, the ratchet wheel 33 rotates, and the pin 32 pushes the detection arm 41 to rotate it clockwise, so the wire 25 inputs the release signal as a tensile force to the drive clutch 26, and at the same time An operating arm 49, which rotates together with the first link 36 and is connected to a wire 48 leading to the receiver drive mechanism 28, rotates toward the loosened side.

() Drive Clutch The drive clutch 26 is provided with a clutch case 50 fitted onto an axle 51 as shown in FIGS. 8 to 11, and a gear 52 that rotates integrally with the axle 51.
and a swinging arm 53 which is biased back by a coil spring 53a.
The end of the wire 27 is rotatably connected to an operating arm 55 which is curved along the outer circumference of the gear 52 and has a pawl 54 that engages and disengages from the teeth of the gear 52. An arcuate separation guide protrusion 57 is protruded from the middle part of the cam part 56 which is a longitudinally long recess provided on the inner surface of the cam part 56 . It is guided to pass between the separation guide protrusion 57 and the gear 52 and over the upper part of the separation guide protrusion 57, and the left end is formed into a slope 57a that gradually transitions from the inner circumference to the outer circumference.

Further, a fulcrum pin 60 rotatably supported on the clutch case 50 includes a pressing body 61 and the wire 2.
5 is returned and an arm 63 connected via a spring 62 is fixed.

As long as the number of bundles released and collected from the binding device 10 is less than 5 bundles, the bundle counting mechanism 23 does not output any output as shown in FIG. 9, and the wire 25 is relaxed, so that the arm 63 The pressing body 61 is pushed down by the return spring 62, and thereby the pressing body 61 is rotated upward and is in the retracted position, and the operating arm 55
Since the swing arm 53 is pushed up by the coil spring 53a, the roller 58 of the cam part 56
The claw 54 is pushed against the upper right corner of the gear 52 in a raised position, and the pawl 54 is detached from the gear 52.

However, when the bundle counting mechanism 23 detects and operates the fifth bundle, the wire 25 is pulled and the pressing body 61 pushes down the roller 58 as shown in FIG. The wire 27 is pulled by rotating downward as shown in FIG.

Then, the roller 58 rotates the separation guide protrusion 5
When reaching the slope 57a of No. 7, the roller 58 is pushed outward by the driving force of the gear 52, so the roller 58 moves along the slope 57a, and when the wire 27 is pulled to the maximum, the claw 54 is in the state shown in FIG. The swing arm 53 is completely removed by the coil spring 53a.
Since the roller 58 is urged upward by
moves upward over the tip of the slope 57a of the separation guide protrusion 57 and returns to the position shown in FIG. is the pressing body 61
When the sixth bundle begins to be tied and the ratchet wheel 33 of the bundle counting mechanism 23 rotates from the state shown in FIG.
When the wire 25 is fitted into the notch 41a of the
It rotates back due to the pressing force and returns to the state shown in FIG.

() Receiver drive mechanism Figures 12 to 16 show the receiver drive mechanism 28 of the ear side receiver 15. The ear side receiver 15 consists of a gutter-shaped receiving part 15a and an arm part 15b. The boss is rotatably supported by a horizontal shaft 14 projecting from the frame 14a, and the receiver drive mechanism 28 is supported by a control pin 66 projecting from the arm portion 15b and a horizontal shaft 14.
stopper pins 67 and 68 that are fixed to a mounting plate 65 integral with the drive clutch 26 and that receive the control pin 66 at the upper and lower limit positions; A drive element 70, which connects the end of the wire 27 from above, and a drive element 70 whose lower part is rotatably supported by a mounting plate 65, connects the wire 48 from the actuating arm 49 of the bundle counting mechanism 23, and connects the step part 71a. The stopper lever 71 has a stopper lever 71 and a regulating pin 6.
6 controls the rotation range of the ear side receiver 15 and engages with the stepped portion 71a of the stopper lever 71 to rotate the ear side receiver 15.
It is involved in position regulation and maintaining the ascending posture.

When the bundles are being collected, the ear side receiver 15 and the receiver drive mechanism 28 are in the state shown in FIG.
3 is detected and actuated, which causes the drive clutch 26 to actuate and the wire 27 to pull the drive element 70 and rotate the ear receiver 15 upward until the control pin 66 abuts the upper stopper 67, so that no waste is collected. All the bundles are released into the field at once.

At that time, the wire 27 connects the ear side receiver 15 to the 15th
As shown in the figure, it is pulled until it contacts the upper stopper 67 and then relaxed, so that the ear receiver 15 rotates downward due to its own weight, but the stopper lever 71 is urged to rotate clockwise by the winding spring 72. As shown in FIG. 16, the stepped portion 71a receives the control pin 66 and maintains the ejection posture of the ear receiver 15. However, when the bundle counting mechanism 23 next detects the bundle release timing, the actuating arm 49
As the crank arm 46 rotates 90 degrees from the stop position as shown in FIG. The stepped portion 71a is rotated in the direction of the control pin 66.
The panicle-side receiver 15 descends due to its own weight, and the control pin 66 is received by the lower stopper 68 to assume the receiving position.

Further, in the process of the return rotation of the needle 19, the actuating arm 49 rotates upward as shown in FIG. 6c and then returns to the state shown in FIG. The position shown in FIG. 14 is returned to. Reference numeral 73 denotes a hole into which a mounting seat on the horizontal axis is moved and adjusted in the length direction of the frame body 14a and screwed therein.

Further, the means for operating the stopper lever 71 may be a manual method in which the other end of the wire 48 is connected to an operating lever attached to the handle 7 to lower the ear receiver 15.

(g) Effects of the invention As described above, the invention includes a bundle collecting device consisting of a stock receiver 13 and a panicle receiver 15 on the side of the bundling device 10, and lowers the panicle receiver 15. A regulating pin 66 is supported by the horizontal shaft 14 and protrudes from the ear side receiver 15 so as to have a receiving position and an upwardly rotated discharge position.
A stopper 68 for holding the ear side receiver 15 in the receiving position is provided at the lower limit of the rotational trajectory, and a stopper 67 for holding the ear side receiver 15 in the raised position is provided above. Since it is configured to engage with both stoppers that maintain the descending posture, the single regulating stopper can be used both to maintain the bundle receiving posture of the ear receiver 15 and to maintain the raised discharge posture. The structure of the collecting and discharging device is simplified, making it possible to reduce the size and weight and reducing costs, and the bundle collecting and discharging device does not protrude significantly outward, which prevents the lateral balance of the aircraft from worsening. can be prevented.

[Brief explanation of drawings]

The drawings show one embodiment of the present invention,
Fig. 1 is a perspective view of a binding machine equipped with a bundle collecting and discharging device, Fig. 2 is a plan view of the same, Fig. 3 is a side view of the same,
FIG. 4 is a side view of the bundle counting mechanism, FIG. 5 is an exploded perspective view of the same as above, FIG. The figure is a sectional view of the drive clutch, Figures 10a, b, c, and d are operational views of the same as above. Figure 11 is a sectional view showing the drive clutch attached to the axle. Figure 12 is an exploded view of the receiver drive mechanism. A perspective view, Fig. 13 is a front view of the same as above, Fig. 14
15 and 16 are action diagrams of the same as above. 10... Binding device, 13... Stock receiver, 14...
Horizontal axis, 15... panicle side receptor, 23... bundle counting mechanism,
66...Regulation pin, 67, 68...Stopper.

Claims (1)

[Claims for Utility Model Registration] (1) A bundle collecting device consisting of a plant receiver 13 and a panicle receiver 15 is disposed on the side of the bundling device 10, and the receiver 15 is lowered in a receiving position. The ear side receiver 15 is held in the receiving position at the lower limit of the rotation locus of a regulating pin 66 protruding from the ear side receiver 15. A stopper 68 is provided, and a stopper 67 for holding the ear receiver 15 in the raised position is provided above, and the regulating pin 66 is configured to engage with both the stoppers that hold the ear receiver 15 in the raised position and the lowered position. Binder bundle collection and release regulating device. (2) The binder bundle collection and discharge regulating device according to claim 1, wherein the stopper 67 for receiving the ear-side receiver 15 in a rising position is constituted by a movable stopper.